Most played cards in Threshold:

1 Decks
 ↓ Tarmogoyf
4 copies – 4 avg
↓ Delver of Secrets
4 copies – 4 avg
↓ Brainstorm
4 copies – 4 avg
↓ Daze
4 copies – 4 avg
↓ Force of Will
4 copies – 4 avg
↓ Lightning Bolt
4 copies – 4 avg
↓ Stifle
4 copies – 4 avg
↓ Misty Rainforest
4 copies – 4 avg
↓ Scalding Tarn
4 copies – 4 avg
↓ Wasteland
4 copies – 4 avg
↓ Ponder
4 copies – 4 avg
↓ Murktide Regent
3 copies – 3 avg
↓ Minor Misstep
3 copies – 3 avg
↓ Pyroblast
3 copies – 3 avg
↓ Tropical Island
3 copies – 3 avg
↓ Volcanic Island
3 copies – 3 avg
↓ Brazen Borrower
2 copies – 2 avg
↓ Run Afoul
2 copies – 2 avg
↓ Surgical Extraction
2 copies – 2 avg
↓ Minsc & Boo, Timeless Heroes
2 copies – 2 avg